OT-2026-000053522
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, plant vacuum fed, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000053522) never changes.
Identity and time
| Publication number | OT-2026-000053522 · never reused |
|---|---|
| Internal UUID | 01a0ae85-0a92-7c58-bdb4-811b7f9d0dca · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:09.762364Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000053522 |
| Status | PUBLIC |
Content hashes
| Canonical text | 349096dc63be60ceba04987d96897c6a8a30519825c779f6036065037bc7cfb1 |
|---|---|
| Markdown | e2ce595fc5547da0f3f36fc0e41cd0338b2b7a8712036c5bd5044c8da7ebf8cd |
| Publication page | e385cfa230401f793916ba3b90f9aba4410ea52cfeb129a4a0096df8ade3587f |
| Manifest | 4215e7c338d4a4df69bb26532f7657e16cfda9bc96716d12ba1b0e061bb235f5 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | VZ7P0ZJBDRM5nBWjJKje3IWTu/rlQOV4ZWImgdIEmB/3IQkDpcT9uxfqwvIHRZXHQc9CXhN4aHaOqlRUq6PQDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:55:22.241037Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053522observed e385cfa230401f793916ba3b90f9aba4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:22.221929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053522/manifest.jsonobserved 4215e7c338d4a4df69bb26532f7657e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:22.203608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053522/publication.mdobserved e2ce595fc5547da0f3f36fc0e41cd033...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:22.186225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000053522/publication.txtobserved 349096dc63be60ceba04987d96897c6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|